From 4ecd3511e5b36e84ab935d936fc899f775317e50 Mon Sep 17 00:00:00 2001
From: Matthew Grasmick <matthew.grasmick@acquia.com>
Date: Thu, 7 Sep 2017 10:56:38 -0400
Subject: [PATCH] Fixes #1915: Default site factory applications to PHP 5.6.
 (#1972)

---
 composer.required.json |  1 +
 src/Update/Updates.php | 10 +++++++---
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/composer.required.json b/composer.required.json
index ecccd1740..8e4dfc286 100644
--- a/composer.required.json
+++ b/composer.required.json
@@ -12,6 +12,7 @@
   },
   "require-dev": {
     "cweagans/composer-patches": "^1.6.0",
+    "oomphinc/composer-installers-extender": "^1.1",
     "behat/behat": "^3.0",
     "behat/mink": "~1.7",
     "behat/mink-selenium2-driver": "^1.3.1",
diff --git a/src/Update/Updates.php b/src/Update/Updates.php
index 22cf59b32..2ae196722 100644
--- a/src/Update/Updates.php
+++ b/src/Update/Updates.php
@@ -4,6 +4,7 @@
 
 use Acquia\Blt\Annotations\Update;
 use Acquia\Blt\Robo\Common\ArrayManipulator;
+use function file_exists;
 
 /**
  * Defines scripted updates for specific version deltas of BLT.
@@ -378,14 +379,17 @@ public function update_8009003() {
       }
     }
 
-    unset($composer_json['require']['composer/installers']);
-    $composer_json['require']['oomphinc/composer-installers-extender'] = '^1.1';
-
     $composer_json['extra']['installer-types'][] = 'bower-asset';
     $composer_json['extra']['installer-types'][] = 'npm-asset';
     $composer_json['extra']['installer-paths']['docroot/libraries/{$name}'][] = 'type:bower-asset';
     $composer_json['extra']['installer-paths']['docroot/libraries/{$name}'][] = 'type:npm-asset';
 
+    $projectAcsfHooks = $this->updater->getRepoRoot() . '/factory-hooks';
+    $acsf_inited = file_exists($projectAcsfHooks);
+    if ($acsf_inited) {
+      $composer_json['config']['platform']['php'] = '5.6';
+    }
+
     $this->updater->writeComposerJson($composer_json);
   }
 }